Its due ! mr. sanchez's class sold fruit pues for $1.65 and mr. kellys class sold bottles of fruit juice for $1.36 each. together, he classes sold 79 items and earned $118.17 for their school. (a) write and solve a system of equations that model the problem. show all your work! (b) which class earned more money? (c) how much more money did the class earn?